Another name that tune challenge!

[Adam B]

Not much to go on I am afraid:

From "This Means War" movie, the track is playing when Chris Pine is coming down the escalator into the video store.

It sounded like a funky blues number

[Gokartmozart]

One of these.

http://www.imdb.com/title/tt1596350/soundtrack

[Adam B]

tried that already, where I could (some aren't on youtube)